{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "manufacturing process", "process parameter", "process characterization", "machine or equipment", "biomedical"], "input": "After laser welding , the weldments are analyzed using X-ray diffractometer , optical microscope , scanning electron microscope equipped with energy dispersive spectroscopy and micro-hardness tester ."}
{"enabling technology": [], "manufacturing process": ["laser welding"], "process parameter": [], "process characterization": ["X-ray", "optical", "energy dispersive spectroscopy"], "machine or equipment": ["microscope", "scanning electron microscope"], "biomedical": []}